// Check the command line for -deh argument, and others.
void DEH_ParseCommandLine(void)
{
char *filename;
int p;
//!
// @arg <files>
// @category mod
//
// Load the given dehacked patch(es)
//
p = M_CheckParm("-deh");
if (p > 0)
{
++p;
while (p < myargc && myargv[p][0] != '-')
{
filename = D_TryFindWADByName(myargv[p]);
DEH_LoadFile(filename);
++p;
}
}
}
static void LoadChexDeh(void)
{
char *chex_deh = NULL;
char *sep;
if (gameversion == exe_chex)
{
// Look for chex.deh in the same directory as the IWAD file.
sep = strrchr(iwadfile, DIR_SEPARATOR);
if (sep != NULL)
{
size_t chex_deh_len = strlen(iwadfile) + 9;
chex_deh = malloc(chex_deh_len);
M_StringCopy(chex_deh, iwadfile, chex_deh_len);
chex_deh[sep - iwadfile + 1] = '\0';
M_StringConcat(chex_deh, "chex.deh", chex_deh_len);
}
else
{
chex_deh = strdup("chex.deh");
}
// If the dehacked patch isn't found, try searching the WAD
// search path instead. We might find it...
if (!M_FileExists(chex_deh))
{
free(chex_deh);
chex_deh = D_FindWADByName("chex.deh");
}
// Still not found?
if (chex_deh == NULL)
{
I_Error("Unable to find Chex Quest dehacked file (chex.deh).\n"
"The dehacked file is required in order to emulate\n"
"chex.exe correctly. It can be found in your nearest\n"
"/idgames repository mirror at:\n\n"
" utils/exe_edit/patches/chexdeh.zip");
}
if (!DEH_LoadFile(chex_deh))
{
I_Error("Failed to load chex.deh needed for emulating chex.exe.");
}
}
}
// Load all dehacked patches from the given directory.
void DEH_AutoLoadPatches(const char *path)
{
const char *filename;
glob_t *glob;
glob = I_StartMultiGlob(path, GLOB_FLAG_NOCASE|GLOB_FLAG_SORTED,
"*.deh", "*.hhe", "*.seh", NULL);
for (;;)
{
filename = I_NextGlob(glob);
if (filename == NULL)
{
break;
}
printf(" [autoload]");
DEH_LoadFile(filename);
}
I_EndGlob(glob);
}
void DEH_Init(void)
{
char *filename;
int p;
//!
// @category mod
//
// Ignore cheats in dehacked files.
//
if (M_CheckParm("-nocheats") > 0)
{
deh_apply_cheats = false;
}
//!
// @arg <files>
// @category mod
//
// Load the given dehacked patch(es)
//
p = M_CheckParm("-deh");
if (p > 0)
{
++p;
while (p < myargc && myargv[p][0] != '-')
{
filename = D_TryFindWADByName(myargv[p]);
DEH_LoadFile(filename);
++p;
}
}
}
// Load dehacked patches needed for certain IWADs.
static void LoadIwadDeh(void)
{
// The Freedoom IWADs have DEHACKED lumps that must be loaded.
if (W_CheckNumForName("FREEDOOM") >= 0)
{
// Old versions of Freedoom (before 2014-09) did not have technically
// valid DEHACKED lumps, so ignore errors and just continue if this
// is an old IWAD.
DEH_LoadLumpByName("DEHACKED", false, true);
}
// If this is the HACX IWAD, we need to load the DEHACKED lump.
if (gameversion == exe_hacx)
{
if (!DEH_LoadLumpByName("DEHACKED", true, false))
{
I_Error("DEHACKED lump not found. Please check that this is the "
"Hacx v1.2 IWAD.");
}
}
// Chex Quest needs a separate Dehacked patch which must be downloaded
// and installed next to the IWAD.
if (gameversion == exe_chex)
{
char *chex_deh = NULL;
char *sep;
// Look for chex.deh in the same directory as the IWAD file.
sep = strrchr(iwadfile, DIR_SEPARATOR);
if (sep != NULL)
{
size_t chex_deh_len = strlen(iwadfile) + 9;
chex_deh = malloc(chex_deh_len);
M_StringCopy(chex_deh, iwadfile, chex_deh_len);
chex_deh[sep - iwadfile + 1] = '\0';
M_StringConcat(chex_deh, "chex.deh", chex_deh_len);
}
else
{
chex_deh = M_StringDuplicate("chex.deh");
}
// If the dehacked patch isn't found, try searching the WAD
// search path instead. We might find it...
if (!M_FileExists(chex_deh))
{
free(chex_deh);
chex_deh = D_FindWADByName("chex.deh");
}
// Still not found?
if (chex_deh == NULL)
{
I_Error("Unable to find Chex Quest dehacked file (chex.deh).\n"
"The dehacked file is required in order to emulate\n"
"chex.exe correctly. It can be found in your nearest\n"
"/idgames repository mirror at:\n\n"
" utils/exe_edit/patches/chexdeh.zip");
}
if (!DEH_LoadFile(chex_deh))
{
I_Error("Failed to load chex.deh needed for emulating chex.exe.");
}
}
}
